/*
 * Copyright � 2002-2011 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

using NUnit.Framework;

namespace Spring.Threading;

/// <summary>
///
/// </summary>
/// <author>Erich Eichinger</author>
public class AsyncTestMethod : AsyncTestTask
{
    public delegate object TestMethod(object[] args);

    private readonly TestMethod callback;
    private readonly object[] args;
    private object result;

    private class ThreadStartTestMethodAdapter
    {
        private readonly ThreadStart threadStart;

        public ThreadStartTestMethodAdapter(ThreadStart threadStart)
        {
            Assert.IsNotNull(threadStart);
            this.threadStart = threadStart;
        }

        public object Execute(object[] args)
        {
            threadStart();
            return null;
        }
    }

    public AsyncTestMethod(int iterations, ThreadStart callback, params object[] args)
        : this(iterations, new TestMethod(new ThreadStartTestMethodAdapter(callback).Execute), args)
    {
    }

    public AsyncTestMethod(int iterations, TestMethod callback, params object[] args) : base(iterations)
    {
        Assert.IsNotNull(callback);
        this.args = args;
        this.callback = callback;
    }

    public override void DoExecute()
    {
        result = callback(args);
    }

    public object Result
    {
        get { return result; }
    }
}
